Update app.py

app.py

@@ -39,11 +39,14 @@ def generate_embeddings(text):
     embeddings = model.encode(sentences)
     return embeddings
 
-def describe_image(image):
-    # Convert the image to the format expected by the model
-    image_path = array_to_image_path(image)
-    with open(image_path, "rb") as f:
-        image = base64.b64encode(f.read()).decode("utf-8")
+def describe_image(image_array):
+    if image_array is None:
+        raise ValueError("No image provided. Please upload an image before submitting.")
+    # Convert numpy array to PIL Image
+    image = Image.fromarray(np.uint8(image_array))
+    buffered = io.BytesIO()
+    image.save(buffered, format="PNG")  # Change format as needed
+    img_str = base64.b64encode(buffered.getvalue()).decode("utf-8")
     
     messages = [
         {